:root{--bg:#050506;--panel:#111114;--panel2:#17131c;--text:#f7f5fa;--muted:#aaa4b2;--pink:#dc31f0;--green:#31dc67;--line:#29242e;--max:1120px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 70% 0,#24102b 0,transparent 34rem),var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}img{max-width:100%}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:10;background:#050506d9;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-inner{height:72px;display:flex;align-items:center;gap:24px}.brand{font-weight:850;text-decoration:none;letter-spacing:-.02em}.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:9px;border-radius:9px;background:linear-gradient(135deg,var(--pink),#7527f2);box-shadow:0 0 25px #d82ee655}.links{display:flex;gap:22px;margin-left:auto}.links a,.footer a{color:var(--muted);text-decoration:none}.links a:hover,.footer a:hover{color:#fff}.lang{border:1px solid #3a3240;background:#161219;color:#fff;border-radius:999px;padding:8px 13px;cursor:pointer}.hero{padding:100px 0 68px}.eyebrow{color:var(--green);font-weight:750;letter-spacing:.1em;text-transform:uppercase}.hero h1{max-width:860px;margin:14px 0 20px;font-size:clamp(46px,8vw,88px);line-height:1.02;letter-spacing:-.055em}.gradient{background:linear-gradient(90deg,#fff 5%,#ef54ff 52%,#42ef79);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{max-width:690px;color:var(--muted);font-size:clamp(19px,2.2vw,24px)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:13px;text-decoration:none;font-weight:750;background:#fff;color:#09080a}.btn.secondary{background:#211925;color:#fff;border:1px solid #403246}.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.badge{padding:7px 11px;border-radius:999px;background:#151218;border:1px solid var(--line);color:#c9c3ce;font-size:14px}.section{padding:72px 0}.section h2{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.04em;margin:0 0 14px}.section-intro{max-width:680px;color:var(--muted);font-size:18px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.card{background:linear-gradient(145deg,#151218,#0c0c0e);border:1px solid var(--line);border-radius:24px;padding:24px}.icon{font-size:26px}.card h3{margin:14px 0 5px;font-size:21px}.card p{margin:0;color:var(--muted)}.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;margin-top:36px}.shot{background:#0c0c0e;border:1px solid var(--line);border-radius:32px;padding:10px;box-shadow:0 30px 80px #000}.shot img{display:block;border-radius:23px}.shot:nth-child(2){margin-top:52px}.callout{padding:38px;background:linear-gradient(120deg,#26102c,#111c16);border:1px solid #503059;border-radius:28px;display:flex;align-items:center;gap:28px;justify-content:space-between}.callout h2{margin:0;font-size:clamp(28px,4vw,44px)}.page-head{padding:76px 0 38px}.page-head h1{font-size:clamp(42px,7vw,72px);letter-spacing:-.05em;line-height:1.05;margin:12px 0}.prose{max-width:850px}.prose h2{font-size:27px;margin:42px 0 8px}.prose h3{font-size:20px;margin:28px 0 6px}.prose p,.prose li{color:#c0bac5}.prose li{margin:7px 0}.notice{background:#151218;border-left:3px solid var(--pink);padding:18px 20px;border-radius:5px 14px 14px 5px}.faq{border-bottom:1px solid var(--line);padding:23px 0}.faq h2{font-size:22px;margin:0 0 6px}.faq p{margin:0;color:var(--muted)}.footer{margin-top:70px;border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted)}.footer-inner{display:flex;gap:18px;flex-wrap:wrap}.footer .copy{margin-right:auto}[data-lang="en"]{display:none}body.en [data-lang="zh"]{display:none}body.en [data-lang="en"]{display:revert}@media(max-width:760px){.links a:not(:first-child){display:none}.hero{padding-top:68px}.feature-grid{grid-template-columns:1fr}.shots{gap:9px}.shot{padding:4px;border-radius:16px}.shot img{border-radius:12px}.shot:nth-child(2){margin-top:24px}.callout{align-items:flex-start;flex-direction:column}.wrap{width:min(var(--max),calc(100% - 28px))}}